Indoor air purifier



1. Indoor air purifier

1.1 : Front

1.2 : Right

1.3 : Back

1.4 : Left

1.5 : Top

1.6 : Bottom

1.7 : Perspective (front, top, right)

1.8 : Perspective (back, top, right)

The shadings in the reproductions represent contours only and do not illustrate an ornamentation or decoration on the surface of the product; the parts shown by means of broken lines in the reproductions are not part of the claimed design. 

CLAIM The ornamental design for an indoor air purifier, as shown and described. 